P84577 G
Sheet 7 of 14
4.3 SP40/2 OPERATION
Refer to the SP40/2 Installation, Operation, Maintenance, and Troubleshooting Manual for proper operation instructions of
the panel.
5.0 USING THE SP4-APS WITH THE AUDIO BOOSTER (SPB-80/4, SPB-160 and SPB-320)
5.1 MOUNTING INSTRUCTIONS: (SPB-80/4 and SPB-160)
The SP4-APS modules are mounted inside the SPB-80/4 and the SPB-160 enclosures using the Splitter Mounting Bracket
(SPMB-4Z - purchased separately).
The Splitter Mounting Bracket can be used to mount two SP4-APS modules to the SPB-160 audio booster and one to the
SPB-80/4. The bracket is to be mounted over the 24VDC Power Supply. Figure 9 shows the mounting location of the SP4-
APS Splitter to the Splitter Mounting Bracket (SPMB4Z).
PS
-
PS
+
TB
1
N
L
ADDRESSABLE PAGING
SPLITTER (SP4-APS)
SPLITTER MOUNTING
BRACKET (SPMB4Z)
24VDC
POWER SUPPLY
ZONE
ZONE
IN
+
-
+
-
+
-
EX1 EX2
IN
+
-
OUT
+
-
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ZONE 1
ZONE 2
CLASS B
WIRING
CLASS A
WIRING
24 VDC
AUDIO
ALARM
RS 485
TROUBLE
POWER
IN
+
-
OUT
+
-
IN
+
-
OUT
+
-
Z2
Z1
+
-
+
-
Z3
Z4
+
-
+
-
IN
+
-
+
-
+
-
EX1 EX2
IN
+
-
OUT
+
-
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ZONE 1
ZONE 2
CLASS B
WIRING
CLASS A
WIRING
24 VDC
AUDIO
ALARM
RS 485
TROUBLE
POWER
IN
+
-
OUT
+
-
IN
+
-
OUT
+
-
Z2
Z1
+
-
+
-
Z3
Z4
+
-
+
-
Figure 9:
SP4-APS Mounting Location for the SPB-80/4 and SPB-160
Figure 10 shows the correct mounting location.
SPLITTER COVER
SPLITTER PC BOARD
(4) #8-32 KEPS NUT
BACKPLATE
(4) #6-32 SCREW
(4) COVER STANDOFFS
SPLITTER MOUNTING
BRACKET
(SPMB4Z)
Figure 10:
Mounting Diagram for the SP4-APS Splitter and SPMB-4Z Mounting Bracket
